React native (6) scrollview listview
return( <ScrollView> <Text style={{fontSize:96}}>Scroll me plz</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> <Text style={{fontSize:96}}>If you like</Text> </ScrollView> );
constructor(props){
super(props);
//感觉就像是声明一个类,下面的 dataScource 才是实例
const ds=new ListView.DataSource({rowHasChanged: (r1,r2) => r1 !== r2}); this.state= { //实例化一个 dataSource ,并且赋值 dataSource : ds.cloneWithRows([ 'John','Joel','James','Jimmy','Jackson','Jillian','Julie','Devin' ]) }; } render(){ return ( <View style={{flex:1}}> <ListView dataSource={this.state.dataSource} renderRow={(rowData) => <Text>{rowData}</Text>}> </ListView> </View> ); } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |